Errors in ANSYS Mechanical Batch Mode

ANSYS LICENSE MANAGER ERROR:Failover feature 'ANSYS Mechanical Enterprise Solver' specified in license preferences is not available.Request name meba does not exist in the licensing pool.License server system does not support this feature.Feature: mebaLicense path: 1055@LICENSE_SERVER;FlexNet Licensing error:-18,147For further information, refer to the FlexNet Licensing documentation,available at "www.flexerasoftware.com". *** ERROR - ANSYS license not available.